CH77572A - Hardening furnace - Google Patents
Hardening furnaceInfo
- Publication number
- CH77572A CH77572A CH77572A CH77572DA CH77572A CH 77572 A CH77572 A CH 77572A CH 77572 A CH77572 A CH 77572A CH 77572D A CH77572D A CH 77572DA CH 77572 A CH77572 A CH 77572A
- Authority
- CH
- Switzerland
- Prior art keywords
- hardening furnace
- hardening
- furnace
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH77572T | 1917-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH77572A true CH77572A (en) | 1918-05-01 |
Family
ID=4330015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH77572A CH77572A (en) | 1917-12-01 | 1917-12-01 | Hardening furnace |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH77572A (en) |
-
1917
- 1917-12-01 CH CH77572A patent/CH77572A/en unknown
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